COP8SA datasheet(6/60 Pages) NSC

6 / 60 page

4.0 Electrical Characteristics

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

CC)7V

Voltage at Any Pin

−0.6V to V

CC +0.6V

ESD Protection Level

2 kV

(Human Body Model)

Total Current into V

CC Pin (Source)

80 mA

Total Current out of GND Pin (Sink)

100 mA

Storage Temperature Range

−65˚C to +140˚C

Note 1:

Absolute maximum ratings indicate limits beyond which damage to

the device may occur. DC and AC electrical specifications are not ensured

when operating the device at absolute maximum ratings.

DC Electrical Characteristics

0˚C

≤ T

A ≤ +70˚C unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

(Note 8)

2.7

5.5

Power Supply Rise Time from 0.0V

(On-Chip Power-On Reset Selected)

10 ns

50 ms

CC Start Voltage to Guarantee POR

0.25

Power Supply Ripple (Note 3)

Peak-to-Peak

0.1 V

Supply Current (Note 4)

CKI = 10 MHz

CC = 5.5V, tC = 1µs

CKI = 4 MHz

CC = 4.5V, tC = 2.5 µs

2.1

HALT Current (Note 5) — WATCHDOG Disabled

CC = 5.5V, CKI = 0 MHz

<48

µA

IDLE Current (Note 4)

CKI = 10 MHz

CC = 5.5V, tC = 1 µs

1.5

CKI = 4 MHz

CC = 4.5V, tC = 2.5 µs

0.8

Input Levels (V

IH,VIL)

RESET

Logic High

0.8 V

Logic Low

0.2 V

CKI, All Other Inputs

Logic High

0.7 V

Logic Low

0.2 V

Value of the Internal Bias Resistor

0.5

1.0

2.0

Ω

for the Crystal/Resonator Oscillator

CKI Resistance to V

CC or GND when R/C

CC = 5.5V

Ω

Oscillator is Selected

Hi-Z Input Leakage (same as TRI-STATE output)

CC = 5.5V

−2

µA

Input Pullup Current

CC = 5.5V, VIN = 0V

−40

−250

µA

G and L Port Input Hysteresis

0.25 V

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